U+1DF3 "ᷳ" Combining Latin Small Letter O with Diaeresis Unicode Character

Unicode Version 17.0

U+1DF3 "ᷳ" Combining Latin Small Letter O with Diaeresis is a combining diacritical mark used in historical and medieval text scholarship, primarily within the Latin script environment. It represents a small lowercase "o" with a diaeresis (two dots above) that is placed above a preceding base character, often serving as an abbreviation marker or a phonetic notation in manuscripts and early printed works. This character belongs to the Combining Diacritical Marks Extended block and was encoded to support precise digital representation of scholarly editions, especially those involving Latin abbreviations and critical transcriptions. Its use helps preserve the typographic fidelity of original sources where such a diacritic indicates a contraction or a modified vowel sound without a separate standalone letter form.

General Properties

Code Point U+1DF3
Version Added 7.0
Name Combining Latin Small Letter O with Diaeresis
Block Combining Diacritical Marks Supplement
General Category Nonspacing Mark
Canonical Combining Class Above
Bidirectional Class Nonspacing Mark

Encodings

HTML Decimal Encoding ᷳ
HTML Hex Encoding ᷳ
UTF-8 Encoding 0xE1 0xB7 0xB3
UTF-16 Encoding 0x1DF3
UTF-32 Encoding 0x00001DF3
C/C++/Java Escape \u1df3

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Joining Type Transparent
Line Break Combining Mark
Case Ignorable Yes
Script Inherited
Script Extensions Inherited
Indic Syllabic Category Other
Indic Conjunct Break Extend
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Other Alphabetic Yes
Vertical Orientation Rotated
Grapheme Extend Yes
Grapheme Cluster Break Extend
Word Break Extend
Sentence Break Extend